12270880

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 29199744

約数和(自身を除く): 16928864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 283, 542, 566, 1084, 1132, 1355, 1415, 2168, 2264, 2710, 2830, 4336, 4528, 5420, 5660, 8672, 9056, 10840, 11320, 21680, 22640, 43360, 45280, 76693, 153386, 306772, 383465, 613544, 766930, 1227088, 1533860, 2454176, 3067720, 6135440, 12270880]

約数ペア:

[(1, 12270880), (2, 6135440), (4, 3067720), (5, 2454176), (8, 1533860), (10, 1227088), (16, 766930), (20, 613544), (32, 383465), (40, 306772), (80, 153386), (160, 76693), (271, 45280), (283, 43360), (542, 22640), (566, 21680), (1084, 11320), (1132, 10840), (1355, 9056), (1415, 8672), (2168, 5660), (2264, 5420), (2710, 4528), (2830, 4336)]